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From Paul Angus <paul.an...@shapeblue.com>
Subject RE: HA in CS 4.1
Date Thu, 25 Jul 2013 18:36:59 GMT
Noted. Thanks Chip. It has certainly seemed to have become issue of the day.


Regards,

Paul Angus
S: +44 20 3603 0540 | M: +447711418784 | T: CloudyAngus
paul.angus@shapeblue.com

-----Original Message-----
From: Chip Childers [mailto:chip.childers@sungard.com]
Sent: 25 July 2013 19:23
To: <users@cloudstack.apache.org>
Subject: Re: HA in CS 4.1

On Thu, Jul 25, 2013 at 2:20 PM, Paul Angus <paul.angus@shapeblue.com>wrote:

> Sounds like https://issues.apache.org/jira/browse/CLOUDSTACK-3535 then.
>
> It's been upgraded to a blocker now so 4.1.1 and 4.2 can't be released
> until it's fixed.  I hope you can get involved in testing the fix.
>
>
Well, we're not going to hold off on 4.1.1 honestly.  And I raised it to get further input
on the issue, specifically thinking about how to get some thoughts pulled together for scope
and possible release timing.



> Regards,
>
> Paul Angus
> S: +44 20 3603 0540 | M: +447711418784 | T: CloudyAngus
> paul.angus@shapeblue.com
>
> -----Original Message-----
> From: Kirk Jantzer [mailto:kirk.jantzer@gmail.com]
> Sent: 25 July 2013 19:04
> To: Cloudstack users mailing list
> Subject: Re: HA in CS 4.1
>
> I set alert.wait to 60sec, restarted, shut down host, and nothing :-(
>
>
> On Wed, Jul 24, 2013 at 4:22 PM, Paul Angus <paul.angus@shapeblue.com
> >wrote:
>
> > Hi Kirk,
> >
> > I've seen this behaviour with KVM (I filed bug CloudStack-3535) but
> > we've found XenServer works fine.
> >
> > There is a global setting (alert.wait) which is blank by default.
> > This is the number of seconds CloudStack waits after it loses
> > communication a host before doing anything.  Blank somehow equals 30 mins in this
case.
> >
> >
> > Regards,
> >
> > Paul Angus
> > S: +44 20 3603 0540 | M: +447711418784 | T: CloudyAngus
> > paul.angus@shapeblue.com
> >
> > -----Original Message-----
> > From: Kirk Jantzer [mailto:kirk.jantzer@gmail.com]
> > Sent: 24 July 2013 19:11
> > To: Cloudstack users mailing list
> > Subject: Re: HA in CS 4.1
> >
> > 2013-07-24 10:08:50,973 DEBUG [cloud.ha.AbstractInvestigatorImpl]
> > (AgentTaskPool-16:null) host (<HOSTIP>) cannot be pinged, returning
> > null ('I don't know')
> > 2013-07-24 10:08:50,973 DEBUG [cloud.ha.UserVmDomRInvestigator]
> > (AgentTaskPool-16:null) could not reach agent, could not reach
> > agent's host, returning that we don't have enough information
> > 2013-07-24 10:08:50,973 DEBUG [cloud.ha.HighAvailabilityManagerImpl]
> > (AgentTaskPool-16:null) null unable to determine the state of the host.
> >  Moving on.
> > 2013-07-24 10:08:50,973 DEBUG [cloud.ha.HighAvailabilityManagerImpl]
> > (AgentTaskPool-16:null) null unable to determine the state of the host.
> >  Moving on.
> > 2013-07-24 10:08:50,973 WARN  [agent.manager.AgentManagerImpl]
> > (AgentTaskPool-16:null) Agent state cannot be determined, do nothing
> >
> >
> >
> > On Wed, Jul 24, 2013 at 2:07 PM, Kirk Jantzer
> > <kirk.jantzer@gmail.com
> > >wrote:
> >
> > > Can someone "explain like I'm 5" how HA in CS should work? I have
> > > 4.1 setup with XCP hosts. To simulate a host failure, I've hard
> > > powered off a host through iDRAC and CS doesn't seem to know about
> > > it, at all
> > > -- the instances still show as running, but I cannot connect to
> > > them, and the host shows as up in the infrastructure section.
> > >
> > > The instances, including the SSVM, that were on there are "gone"
> > > and have not been restarted on any of the other hosts.
> > >
> > > --
> > > Regards,
> > >
> > > Kirk Jantzer
> > > http://about.met/kirkjantzer
> > >
> >
> >
> >
> > --
> > Regards,
> >
> > Kirk Jantzer
> > c: (678) 561-5475
> > http://about.met/kirkjantzer
> > This email and any attachments to it may be confidential and are
> > intended solely for the use of the individual to whom it is addressed.
> > Any views or opinions expressed are solely those of the author and
> > do not necessarily represent those of Shape Blue Ltd or related
> > companies. If you are not the intended recipient of this email, you
> > must neither take any action based upon its contents, nor copy or
> > show it to anyone. Please contact the sender if you believe you have
> > received this email in error. Shape Blue Ltd is a company
> > incorporated in England & Wales. ShapeBlue Services India LLP is
> > operated under license from Shape Blue Ltd. ShapeBlue is a registered trademark.
> >
>
>
>
> --
> Regards,
>
> Kirk Jantzer
> c: (678) 561-5475
> http://about.met/kirkjantzer
> This email and any attachments to it may be confidential and are
> intended solely for the use of the individual to whom it is addressed.
> Any views or opinions expressed are solely those of the author and do
> not necessarily represent those of Shape Blue Ltd or related
> companies. If you are not the intended recipient of this email, you
> must neither take any action based upon its contents, nor copy or show
> it to anyone. Please contact the sender if you believe you have
> received this email in error. Shape Blue Ltd is a company incorporated
> in England & Wales. ShapeBlue Services India LLP is operated under
> license from Shape Blue Ltd. ShapeBlue is a registered trademark.
>
>
This email and any attachments to it may be confidential and are intended solely for the use
of the individual to whom it is addressed. Any views or opinions expressed are solely those
of the author and do not necessarily represent those of Shape Blue Ltd or related companies.
If you are not the intended recipient of this email, you must neither take any action based
upon its contents, nor copy or show it to anyone. Please contact the sender if you believe
you have received this email in error. Shape Blue Ltd is a company incorporated in England
& Wales. ShapeBlue Services India LLP is operated under license from Shape Blue Ltd. ShapeBlue
is a registered trademark.

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